package com.erbao.dp.singleton;

/**
 * @author CaoBaoYin
 * @since 21/8/22 09:27
 */
public class Manager07 {
    private Manager07() {
    }

    private static class ManagerHolder {
        private static final Manager07 INSTANCE = new Manager07();
    }

    public static synchronized Manager07 getInstance(){
        return ManagerHolder.INSTANCE;
    }
}
